ibrr0t jbrr kbrr0 lbrr0t mbrr
71rr 81rr0 91rr0t a2rr b2rr0
wssr0 xssr0t yssr zssr0 0ssr0t
ljtr0t mjtr njtr0 ojtr0t pjtr
aaur baur0 caur0t daur eaur0